The properties of halo structure for 17B

Autor: Zhi-Guo Xu, Guoqing Xiao, Zhigang Xiao, Hongbin Zhang, Yue Wang, Jian-Song Wang, Hu-Shan Xu, C. Zheng, Hu Zhengguo, Xue-Heng Zhang, C. Li, Ruishi Mao, T. C. Zhao, Zhi-Yu Sun, Meng Wang, Yu-Hong Yu, JianLong Han, Xueying Zhang, Qi Gao, Fen Fu, Ruo-Fu Chen, Zhong-Yan Guo, Wenlong Zhan, Tian-Heng Huang
Rok vydání: 2008
Předmět:
Zdroj: Science in China Series G: Physics, Mechanics and Astronomy. 51:781-787
ISSN: 1862-2844
1672-1799
DOI: 10.1007/s11433-008-0083-9
Popis: The total reaction cross section (1724 ± 93 mb) of 17B at the energy of 43.7 A MeV on C target has been measured by using the transmission method at the Radioactive Ion Beam Line in Lanzhou (RIBLL). Assuming 17B consists of a core 15B plus two halo neutrons, the total cross section of 17B on C target was calculated with the zero-range Glauber model, where double Gaussian density distributions and Gaussian plus HO density distributions were used. It can fit the experimental data very well. The characteristic of halo structure for 17B was found with a large diffusion of the neutrons density distribution.
Databáze: OpenAIRE